Study: Moss Spores Survive 9 Months in Space

A breakthrough proving life's cosmic resilience, or an ethical threat to undiscovered alien ecosystems?
Study: Moss Spores Survive 9 Months in Space
Image credit: Unsplash

The Spin

Techno-optimist narrative

Space-exposed moss spores prove life can endure the harshest conditions imaginable. This breakthrough demonstrates that life is incredibly robust and could persist across vast cosmic distances. Evolution equipped these organisms with natural survival pods that make interplanetary life transfer genuinely possible.

Techno-skeptic narrative

Terraforming Mars with hardy moss species raises serious ethical concerns about destroying potential alien ecosystems. Transforming entire planets for human occupation could eliminate existing microbial life and create irreversible environmental damage. The rush to colonize other worlds ignores fundamental questions about planetary stewardship.

Narrative C

Moss is a climate superhero. It absorbs four times more CO₂ than trees, needs no soil, survives scorching heat and cools cities through evaporation. While humans rip it off walls, moss quietly filters pollution, releases oxygen and fights erosion. Instead of killing humanity's best ally or sending it to space, the world must embrace moss roofs, walls and carpets for a greener, cooler future — on Earth.

Metaculus Prediction


The Controversies



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© 2025 Improve the News Foundation. All rights reserved.Version 6.18.1

© 2025 Improve the News Foundation.

All rights reserved.

Version 6.18.1